6830855887 has 2 divisors, whose sum is σ = 6830855888. Its totient is φ = 6830855886.

The previous prime is 6830855819. The next prime is 6830855903. The reversal of 6830855887 is 7885580386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6830855887 - 2¹⁵ = 6830823119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6830855387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415427943 + 3415427944.

It is an arithmetic number, because the mean of its divisors is an integer number (3415427944).

Almost surely, 2^6830855887 is an apocalyptic number.

6830855887 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830855887 is an equidigital number, since it uses as much as digits as its factorization.

6830855887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The square root of 6830855887 is about 82648.9920507201. The cubic root of 6830855887 is about 1897.3977197605.

The spelling of 6830855887 in words is "six billion, eight hundred thirty million, eight hundred fifty-five thousand, eight hundred eighty-seven".